87090784 (number)
87090784 is an even 8-digits composite number following 87090783 and preceding 87090785. In scientific notation, it is written as 8.7090784 × 10^7. The sum of its digits is 43. It has a total of 8 prime factors and 48 positive divisors. There are 39424000 positive integers (up to 87090784) that are relatively prime to 87090784.
Interesting facts
- 87090784 has 48 divisors, whose sum is 187817616
- The reverse of 87090784 is 48709078
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | eighty-seven million ninety thousand seven hundred eighty-four |
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Notation
Scientific notation | 8.7090784 × 10^7 |
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Engineering notation | 8.7090784 × 10^6 |
Prime Factorization of 87090784
Prime Factorization 2 × 2 × 2 × 2 × 2 × 401 × 11 × 617
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 5443174 | Product of the distinct prime numbers |
The prime factorization of 87090784 is 2 × 2 × 2 × 2 × 2 × 401 × 11 × 617. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 87090784)
Multiplication
n×yn×2 | 174181568 |
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n×3 | 261272352 |
n×4 | 348363136 |
n×5 | 435453920 |
Division
n÷yn÷2 | 43545392 |
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n÷3 | 29030261.333333 |
n÷3 | 21772696 |
n÷5 | 17418156.8 |
Exponentiation
nyn2 | 7584804657734656 |
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n3 | 6.6056658412896E+23 |
n4 | 5.7529261695993E+31 |
n5 | 5.0102685040452E+39 |
Nth Root
y√n2√n | 9332.244317419 |
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3√n | 443.25883434822 |
4√n | 96.603541950692 |
5√n | 38.725268715995 |
Divisors of 87090784
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -87090783 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 87090784 can be divided by 48 positive divisors. The sum of these divisors (counting 87090784) is 1, the average is 0.020833333333333.
Base conversion 87090784
Base | System | Value |
---|---|---|
2 | Binary | 101001100001110011001100000 |
3 | Ternary | 20001212200002121 |
4 | Quaternary | 11030032121200 |
5 | Quinary | 134243401114 |
6 | Senary | 12350354024 |
8 | Octal | 514163140 |
10 | Decimal | 87090784 |
12 | Duodecimal | 251bb914 |
16 | Hexadecimal | 530e660 |
20 | Vigesimal | 17466j4 |
36 | Base36 | 1funog |
Cryptographic Hash Functions
md5 | 242f068b8ee7c2c80356eba074020a1d |
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sha1 | dbfa7da536635378d44ae60efa76eb53862a810c |
sha256 | a3c98e74e3cd0916b5b91d7487e4d8dec84ce8622d1fbabeb95087c7f221efca |
sha512 | 654b613bc8f2d80abf5ac564bdb51f8afba75abf3979a815920cc6546a35b2fa9e77e286a78efe888867e9c343d49899e79ea8db01fd61cd64f54191f7cee793 |
ripemd-160 | b9457882bdc404ca62b03f88e97daad64a3ffd56 |
87090784 as geometric shapes
Circle
Radius = nDiameter | 174181568 |
---|---|
Circumference | 547207534.41955 |
Area | 2.3828366591653E+16 |
Sphere
Radius = nVolume | 2.7669748372086E+24 |
---|---|
Surface area | 9.5313466366611E+16 |
Circumference | 547207534.41955 |
Square
Length = nPerimeter | 348363136 |
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Area | 7584804657734656 |
Diagonal | 123164967.89051 |
Cube
Length = nSurface area | 45508827946407936 |
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Volume | 6.6056658412896E+23 |
Space diagonal | 150845662.75901 |
Equilateral Triangle
Length = nPerimeter | 261272352 |
---|---|
Area | 3.2843167581704E+15 |
Altitude | 75422831.379503 |
Triangular Pyramid
Length = nSurface area | 3.2843167581704E+15 |
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Volume | 7.7848518510471E+22 |
Height | 41054989.296835 |